Peterson, Bryan F. Understanding exposure : how to shoot great photographs with a film or digital camera / Bryan Peterson. - Rev. ed. - New York : Amphoto Books, 2004. - 160 p. : ill. (some col.) ; 28 cm. Includes index. ISBN: 0817463003 Subjects--Topical Terms: Photography--Exposure LC Class. No.: TR591 Dewey Class. No.: 771